From: Dongwoo Lee <dwoo08.lee@samsung.com>
Date: Thu, 25 Aug 2022 04:44:44 +0000 (+0900)
Subject: resource: system: Fix to check NULL for private data
X-Git-Tag: submit/tizen/20220829.102006~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=121611a9795469f1510701508997e1b3a13fb939;p=platform%2Fcore%2Fsystem%2Fpass.git

resource: system: Fix to check NULL for private data

Change-Id: I70cb0cfd108ec165d8a863cf6c4c35ea42571b69
Signed-off-by: Dongwoo Lee <dwoo08.lee@samsung.com>
---

diff --git a/src/resource/resource-system.c b/src/resource/resource-system.c
index cc2b8a6..42c7d43 100644
--- a/src/resource/resource-system.c
+++ b/src/resource/resource-system.c
@@ -306,10 +306,14 @@ static void system_delete(struct resource *res)
 
 static int system_driver_prepare_update(struct resource *res)
 {
-	struct system_resource_data *sysdata = get_resource_privdata(res);
+	struct system_resource_data *sysdata;
 	const char *res_name = get_resource_name(res);
 	int ret;
 
+	sysdata = get_resource_privdata(res);
+	if (!sysdata)
+		return -EINVAL;
+
 	/* Get the per-cpu utilization */
 	memcpy(sysdata->prev_cpus, sysdata->curr_cpus,
 			sizeof(struct cpu_stat) * sysdata->num_possible_cpus);